THEORAM:– for any positive integer n, (cosx… Show more prove De Moivre’s theoram using mahtematical induction. THEORAM:– for any positive integer n, (cosx + isinx)^n = cos(nx) + isin(nx), Where i = Note: This theoram is actually true for any integer n. However, we are only considering positive integers for the purpose of this proof. • Show less